This is a classic traveler’s conundrum. You want to bring your camera, phone, and cash to the beach. But how can you enjoy yourself in the water if you’re worried about someone grabbing your stuff? You may be tempted to ask a stranger to watch your things, but that friendly-seeming local may take the opportunity...

Thieves are smart. They target travelers because travelers have money. But you can outsmart a thief — all you have to do is make it tough for them to take your stuff. One good rule of thumb is to act like a squirrel: Hide your money and travel documents in several different places, not all...